Mathematics
In the given figure, O is the centre of the circle. If ∠AOD = 140° and ∠CAB = 50°, calculate :
(i) ∠EDB
(ii) ∠EBD

Related Questions
In the given figure AB and CD are two parallel chords of a circle. If BDE and ACE are straight lines, intersecting at E, prove that Δ AEB is isosceles.

In the given figure, the two circles intersect at P and Q. If ∠A = 80° and ∠D = 84°, calculate :
(i) ∠QBC
(ii) ∠BCP

In the given figure, AB is a diameter of a circle with centre O. If ADF and CBF are straight lines, meeting at F such that ∠BAD = 35° and ∠BFD = 25°, find :
(i) ∠DCB
(ii) ∠DBC
(iii) ∠BDC

In the given figure, the straight lines AB and CD pass through the centre O of the circle. If ∠AOD = 75° and ∠OCE = 40°, find :
(i) ∠CDE
(ii) ∠OBE.
